:root{--bg:#FBFAF6;--bg-soft:#F4F1EA;--ink:#22302A;--ink-2:#5B6B62;--ink-3:#8A978E;--green:#2E7D5B;--green-deep:#1E5C43;--green-mist:#F0F7F3;--line:rgba(34,48,42,.09);--shadow-sm:0 8px 28px -12px rgba(30,60,48,.14)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.75}.container{max-width:1120px;margin:0 auto;padding:0 28px}nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#fbfaf6d1;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;text-decoration:none;color:var(--ink)}.logo-mark{width:34px;height:34px;border-radius:9px;display:block;box-shadow:var(--shadow-sm)}.nav-right{display:flex;align-items:center;gap:14px}.lang-switch{display:flex;background:var(--bg-soft);border-radius:999px;padding:3px;border:1px solid var(--line)}.lang-switch button{border:none;background:transparent;padding:5px 13px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink-3);cursor:pointer;transition:all .25s;font-family:inherit}.lang-switch button.active{background:#fff;color:var(--green-deep);box-shadow:0 2px 8px #1e3c301f}.btn-back{display:inline-flex;align-items:center;gap:7px;text-decoration:none;font-weight:600;color:var(--ink-2);font-size:14px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;transition:all .2s}.btn-back:hover{border-color:var(--green);color:var(--green)}.btn-back svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.legal-wrap{max-width:760px;margin:0 auto;padding:130px 28px 90px}.legal-wrap h1{font-size:clamp(30px,4vw,40px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}.legal-meta{font-size:13.5px;color:var(--ink-3);margin-bottom:36px}.legal-meta em{font-style:normal;background:var(--green-mist);color:var(--green-deep);padding:2px 10px;border-radius:999px;font-weight:600}.legal-wrap h2{font-size:20px;font-weight:800;margin:36px 0 12px;color:var(--ink)}.legal-wrap p{font-size:15px;color:var(--ink-2);margin-bottom:14px}.legal-wrap ul{margin:0 0 14px 22px}.legal-wrap li{font-size:15px;color:var(--ink-2);padding:4px 0}.legal-wrap a{color:var(--green);text-decoration:none}.legal-wrap a:hover{text-decoration:underline}.legal-note{background:var(--green-mist);border:1px solid rgba(46,125,91,.16);border-radius:14px;padding:16px 20px;font-size:14px;color:var(--ink-2);margin-bottom:28px}footer{padding:44px 0 34px;border-top:1px solid var(--line)}.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--ink-3);max-width:1120px;margin:0 auto;padding:0 28px}.foot-links{display:flex;gap:20px}.foot-links a{color:var(--ink-3);text-decoration:none}.foot-links a:hover{color:var(--green)}:where(a,button):focus-visible{outline:3px solid rgba(46,125,91,.32);outline-offset:3px}@media(max-width:520px){.container{padding-left:20px;padding-right:20px}.nav-right{gap:8px}.lang-switch button{padding:5px 10px}.btn-back{width:38px;height:38px;padding:0;justify-content:center;flex:0 0 auto}.btn-back span{display:none}.legal-wrap{padding:112px 24px 72px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}